{"title":"Influence study of copper and zinc coatings on properties of carbon fibers and composites based on them","authors":"V. Nelyub","doi":"10.31044/1994-6260-2020-0-10-26-31","DOIUrl":"https://doi.org/10.31044/1994-6260-2020-0-10-26-31","url":null,"abstract":"Two types of metallic coatings (copper and zinc) were deposited on the surface of a unidirectional carbon tape by the method of magnetron sputtering. Results of experimental evaluation of strength of elementary carbon fibers with these metallic coatings and carbon-reinforced plastics based on them are presented. It has been found that the copper coating increases strength of the fibers and the carbon-reinforced plastics in case of the interlaminar displacement. The zinc coating decreases strength of the fibers and composites based on them. Parameters of the carbon fibers with metallic coatings after long-term storage of metallized carbon tapes are presented.","PeriodicalId":8040,"journal":{"name":"Applied Medical Informaticvs","volume":"96 1","pages":"26-31"},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76006319","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"COMPUTER SIMULATION USING MSC ADAMS","authors":"D. Hroncová, I. Delyová","doi":"10.22306/AM.V5I3.67","DOIUrl":"https://doi.org/10.22306/AM.V5I3.67","url":null,"abstract":"The goal of the presented paper is to compile a two-link model of manipulator and control the movement of the basket mounted at its end-effector. Authors focus on using MSC Adams in simulation of the motion of a two-link manipulator model. Attention is paid to kinematic and dynamic analysis of the manipulator, its modelling and control. The capability of MSC Adams Control Toolkit is used to design a control system which keeps the basket of the endeffector in horizontal position. Finally, the results obtained by computer simulation of the model are evaluated.","PeriodicalId":8040,"journal":{"name":"Applied Medical Informaticvs","volume":"18 1","pages":"41-46"},"PeriodicalIF":0.0,"publicationDate":"2020-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78885238","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
B. Schürger, M. Kicko, Vojtech Neumann, P. Frankovský
{"title":"ANALYSIS OF INDUCTIVE SENSOR FIXING CLAMP IN RAILWAY APPLICATIONS","authors":"B. Schürger, M. Kicko, Vojtech Neumann, P. Frankovský","doi":"10.22306/AM.V5I3.66","DOIUrl":"https://doi.org/10.22306/AM.V5I3.66","url":null,"abstract":"This paper provides static, modal and dynamic analysis of the assembly consisting of fixing clamp, inductive sensor, two fixing bolts and frame applied on railway stock. All the necessary tests to perform this analysis are in accordance with the standard EN 61373: 2010 or the Slovak standard STN EN 61373: 2011. In the next part, a simulation of the tests required for the dynamic analysis of the modelled assembly is performed. For each analysis, von Misses stress is evaluated and then compared to the yield strength of used material. Finally, this work provides a proposal for new design solutions of the fixing clamp based on the obtained results. All analyses were performed in ANSYS Workbench programme using finite element method.","PeriodicalId":8040,"journal":{"name":"Applied Medical Informaticvs","volume":"45 1","pages":"35-40"},"PeriodicalIF":0.0,"publicationDate":"2020-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76554744","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Use of impregnating compounds during maintenance of road-making machine suspension components made of nonmetal materials","authors":"I. Marenkov, Moscow Automobile, N. Baurova","doi":"10.31044/1994-6260-2020-0-8-18-22","DOIUrl":"https://doi.org/10.31044/1994-6260-2020-0-8-18-22","url":null,"abstract":"","PeriodicalId":8040,"journal":{"name":"Applied Medical Informaticvs","volume":"94 1","pages":"18-22"},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76324380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"IMPLEMENTATION OF BEHAVIORISM LEARNING THEORIES IN ARABIC LEARNING PLANNING","authors":"I. Syafe’i, Ai Fitria Ulfah","doi":"10.35931/am.v3i2.298","DOIUrl":"https://doi.org/10.35931/am.v3i2.298","url":null,"abstract":"The purpose of this research to know the theory of learning behaviorism through BF Skinner's thinking in planning Arabic learning. This research method is literature study with qualitative approach, data is extracted through literature study and analyzed through content analysis. The primary data source in this study is The Theories of Learning by Ratna Willis Dahar. While secondary data in this study were obtained from literature exploration related to the discussion. The results of the analysis show that the BF Skinner theory can be applied in Arabic learning planning that is the material being studied is analyzed up to the units organically, the subject matter is used a module system, learning evaluation must be notified to students, if incorrectly corrected and if properly strengthened, more tests emphasized for the sake of diagnostics, in education prioritizing changing the environment to avoid violations so as not to punish, prioritizing the needs that will lead to operant behavior, the behavior desired by educators are rewarded, the desired behavior is analyzed in small ways, increasingly reaching goals, implementing mastery learning is to learn the material thoroughly according to each time because each child has a different rhythm.","PeriodicalId":8040,"journal":{"name":"Applied Medical Informaticvs","volume":"53 1","pages":"197-214"},"PeriodicalIF":0.0,"publicationDate":"2020-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73374622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
О. H. Liubchych, R. Y. Hryshchenko, О. V. Hliieva, А. О. Roi, І. Kurdysh
{"title":"EFFICIENCY OF NANOCOMPOSITE COMPLEX OF BACTERIAL PREPARATION AZOHRAN IN MILLET CULTIVATION TECHNOLOGY","authors":"О. H. Liubchych, R. Y. Hryshchenko, О. V. Hliieva, А. О. Roi, І. Kurdysh","doi":"10.35868/1997-3004.31.57-63","DOIUrl":"https://doi.org/10.35868/1997-3004.31.57-63","url":null,"abstract":"Objective. Determine the efficiency of bacterization of millet seeds with a complex nanocomposite bacterial preparation Azohran (Azohran-nano) depending on the growing conditions of the culture; establish the effect of mineral fertilizers in combination with a biopreparation on the productivity of agrocenoses. Methods. Field experiment (to assess the influence of the studied factors onthe growth and development of plants and millet yield), measuring- and weight-based, economiccalculations, statistical. Results. During three-year observations, a positive effect of mineral fertilizers and pre-sowing inoculation of millet seeds with Azohran-nano on plant height, plant weightgain, heads weight and crop productivity was established. The height of plants in the variant withbacterization of seeds when growing millet without fertilizers in the stalking phase was higher by5.6 % than the corresponding parameters of the control variant and with the concomitant use offertilizers and bacterization this figure increased to 8.1 %. Seed inoculation had a positive effect onthe weight of millet heads.The efficiency of bacterization in the cultivation of the crop at the background without fertilizers was 6.3 %, and when the plants were cultivated using nutrition with nitrogen during the growing season, this figure increased by 11.5 %. The highest yields of millet were reported for seedtreatment with Azohran-nano. Yield in the control variant was 3.75 t/ha, while after the bacterization of seeds with the preparation, crop productivity increased by 16.5 % Upon the interaction between mineral fertilizers with nanocomposite preparation, parameters increased by 19.9–28.6 %.Under the influence of pre-sowing inoculation of seeds, the cost of 1 tonne of grain decreased, andthe net operating profit increased. Conclusion. The use of nanocomposite complex of the preparation Azohran-nano in millet cultivation technologies promotes the growth and development ofplants, increases crop productivity and is a highly efficient agricultural measure.","PeriodicalId":8040,"journal":{"name":"Applied Medical Informaticvs","volume":"65 1","pages":"57-63"},"PeriodicalIF":0.0,"publicationDate":"2020-07-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89430226","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ECONOMIC AND BIOENERGY EFFICIENCY OF CHICKPEA BACTERIZATION BY MESORHIZOBIUM CICERІ ND-64","authors":"О. V. Lohosha, Y. M. Khalep, Yu. О. Vorobei","doi":"10.35868/1997-3004.31.64-71","DOIUrl":"https://doi.org/10.35868/1997-3004.31.64-71","url":null,"abstract":"Objective. Study the effect of chickpea seed inoculation with a suspension of Mesorhizobiumciceri ND-64 on crop yields, calculate the economic and bioenergy efficiency of seed bacterization.Methods. Microbiological, field experiment, economic, statistical. Results. It was shown that presowing inoculation of chickpea seeds with M. ciceri ND-64 during cultivation of this culture inPolissia of Ukraine conditions contributed to the increased efficiency of legume-rhizobial symbiosis. During three years of research there was an increase in structural parameters: the numberof beans per plant — by 15–42 %, seeds from the plant — by 12–32 %, weight of seeds from theplant — by 12–37 %, weight of 1000 seeds — by 6–9 % relative to positive (with inoculation usingreference strain of M. ciceri H-12) and absolute (without inoculation) controls, respectively. Theyield of Pamiat variety chickpeas increased by 12.8–26.5 %. The amount of profit when bacterialsuspension of M. ciceri ND-64 was applied for seed bacterization per 1 ha of sown area was UAH10,795 and the level of profitability was 106.1 %. The payback of each hryvnia of additional costswith additional income was UAH 19.43 after inoculation with M. ciceri H-12 and UAH 30.88 after M. ciceri ND-64. With anthropogenic energy consumption of 10,479 MJ in the variant with bacterization using M. ciceri ND-64 per 1 ha of sown area, the energy content of the obtained grain was26,181 MJ, respectively, the energy efficiency coefficient was 2.50. The additional energy costs associated with the use of M. ciceri ND-64 were 16.56 times paid back by the energy of the additionalcrop. Conclusion. The use of M. ciceri ND-64 for pre-sowing inoculation of chickpea seeds ofPamiat variety provided an increase in the number of seeds from the plant by 42 %, weight of seedsfrom the plant by 32 %, weight of 1000 seeds by 9 % and increase crop yields by 26.5 % relative tocontrol when the crop was cultivated in Polissia area during three years of research. All parameters of economic and energy efficiency of pre-sowing bacterization with M. ciceri ND-64 are moreeffective in comparison with inoculation using M. ciceri H-12.","PeriodicalId":8040,"journal":{"name":"Applied Medical Informaticvs","volume":"3 1","pages":"64-71"},"PeriodicalIF":0.0,"publicationDate":"2020-07-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88866657","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"BIOLOGICAL ACTIVITY OF NICKEL NANOPARTICLES","authors":"S. Derevianko, A. Vasylchenko, N. I. Maharramzade","doi":"10.35868/1997-3004.31.36-43","DOIUrl":"https://doi.org/10.35868/1997-3004.31.36-43","url":null,"abstract":"Objective. Study the biological activity of nickel nanoparticles (Ni NPs) against pathogenic viruses and fungi, pathogens of farm animals and plants, investigate their bactericidal and growthregulating properties. Methods. Virological, microbiological and statistical. Virucidal activity of NiNPs was evaluated by the difference of virus titres in the control and under the action of NPs, bactericidal — by the difference of bacterial titres, fungicidal and fungistatic — by the difference of diameters of fungal colonies, growth-regulating — by the difference in leaf blade length and roots ofgerms of winter wheat. The antiviral activity of NPs was determined in the culture of versenalisedembryonic porcine kidney cells. Bactericidal activity was investigated in a liquid digest medium.Fungistatic activity was determined on wort agar. Wheat germs were germinated in Petri dishesaccording to generally accepted methods. The viral titre was calculated by Reed-Muench method.The bacterial titre was determined by seeding the suspensions on agar medium. Statistical processing was performed in Microsoft Office Excel and statsoft STATISTICA 12, using Student's t-test,post-hoc tests: Fisher’s least significant difference test and Duncan’s new multiple range test.Results. It was found that Ni NPs show high virucidal activity against Teschovirus A strainDniprovskyi-34, reducing the virus titre by 2.46 lg TCD50/cm3, and have a chemotherapeutic indexof 4. Ni NPs have low fungistatic activity against Acremonium cucurbitacearum 502, reducing theaverage diameter of colonies by 6.58 to 20.22 %. Regarding Acremonium strictum 048 and Fusarium sp. 072, Ni NPs have a slight stimulating activity, increasing the average diameter of the colonies by 10.18 to 12.44 % and 14.84 to 22.18 %, respectively. Under the action of Ni NPs, the titre ofBacillus subtilis ІМВ В-7023 and Pseudomonas chlororaphis subsp. aureofaciens UKM B-306(2687) upon the cultivation of bacteria in meat-peptone broth significantly (by 80.96 to 82.77 %and 15.67 to 36.39 %, respectively) increases. Ni NPs exhibits growth-promoting properties onwheat germs, increasing the average length of leaf blades and roots by 41.79 and 36.76 %, respectively. Conclusion. According to the study findings, Ni NPs cannot be recommended for the creation of antifungal preparations. Further research is needed to develop Ni NP-based antiviral preparations, virucidal and disinfecting agents, growth- regulating products for cultivated plants, and toincrease the titre of beneficial soil bacteria.","PeriodicalId":8040,"journal":{"name":"Applied Medical Informaticvs","volume":"37 1","pages":"36-43"},"PeriodicalIF":0.0,"publicationDate":"2020-07-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78848710","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ECOLOGICAL AND HYGIENIC ASPECTS OF THE USE OF SEWAGE SLUDGE OF LARGE CITIES AND INDUSTRIAL CENTRES OF UKRAINE AS UNCONVENTIONAL ORGANIC FERTILIZERS","authors":"V. Dyshliuk, S. Harkavyi","doi":"10.35868/1997-3004.31.3-15","DOIUrl":"https://doi.org/10.35868/1997-3004.31.3-15","url":null,"abstract":"Objective. Study ecological, hygienic and radio-ecological parameters of sewage sludge (SS) of large cities and industrial centres of Ukraine, which were formed under the influence of constantly growing technogenesis; establish the degree of waste pollution and give ecological and hygienicassessment of their suitability for systemic use in agriculture as unconventional organic fertilizers. Methods. Sanitary-microbiological, helminthological, toxicological (physical, radiochemical), comparative-analytical, statistical. Results. It was shown that under the conditions of constantlygrowing technogenesis, ecological and hygienic parameters of the studied SS after the final keepingon sludge beds were predominantly suitable for application as fertilizers. A group of cities whereSS have a high level of biological pollution and require more effective disinfection has been allocated. At the same time, in terms of the level of radioactive contamination, these SS predominantlycorrespond to the modern regional γ-background and belong to the category of radioactively contaminated. Conclusion. Ecological, hygienic and radioecological parameters of SS of large citiesand industrial centres of Ukraine, which were formed under the conditions of growing technogenesis in the pre-crisis period (and man-made accident at the Chernobyl nuclear power plant), afterfinal keeping on sludge beds generally meet the requirements for use as unconventional organic fertilizers. A group of cities where SS should be subject to more efficient decontamination due to biological pollution, a sufficient level of which can be achieved by adhering to technological processesin the treatment cycle at treatment plants, longer holding period on sludge beds (3 years or more),or biothermal processing with carbon-containing fillers to biocompost has been established.","PeriodicalId":8040,"journal":{"name":"Applied Medical Informaticvs","volume":"19 1","pages":"3-15"},"PeriodicalIF":0.0,"publicationDate":"2020-07-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73603580","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"MICROBIOLOGICAL EVALUATION OF ROLLED MOIST CORN GRAIN FERMENTED BY PROBIOTIC MICROORGANISM STRAINS","authors":"N. Kravchenko, М. H. Perederii, О. М. Dmytruk","doi":"10.35868/1997-3004.31.72-82","DOIUrl":"https://doi.org/10.35868/1997-3004.31.72-82","url":null,"abstract":"Objective. Study the influence of Bacillus subtilis and probiotic strains of lactic acid bacteriaon microbiological processes during fermentation of rolled moist corn grain. Methods. Microbiological, zootechnical. Results. The antifungal activity of probiotic strains of Bacillus subtilis ВРТB1 and Lactobacillus plantarum KT-L18/1 against micromycetes isolated from rolled moist corngrain was studied. It has been established that B. subtilis ВРТ-B1 actively inhibits the growth ofmoulds of the genera Mucor, Rhisopus and Penicillium and yeasts of the genera Sacharomyces andTorulopsis. L. plantarum KT-L18/1 shows weak antifungal activity, pronounced antagonism is onlyobserved against micromycetes of the genus Penicillium and yeast of the genus Torulopsis. Underexposure to B. subtilis ВРТ-B1 and L. plantarum KT-L18/1, was a 3-fold increase in the number oflactic acid bacteria on a day 70 compared to the same parameter in the baseline raw material; nobutyric acid bacteria, moulds and pathogenic microorganisms were detected. When air flow isavailable for prepared moist corn, the development of micromycetes is observed within 14 days inall variants, except for inoculation of raw materials with L. plantarum KT-L18/1. At the same time,the number of micromycetes increased 2.4 times in the moist corn without the introduction of preservatives, which increases the probability of accelerated aerobic spoilage of feed and the threat ofcontamination with mycotoxins. Feed acidity both on a day 70 of preservation and on a day 14 fromthe beginning of air access in variants with the introduction of probiotic strains of B. subtilis ВРТB1 and L. plantarum KT-L18/1 and biopreservative Sil-All 4×4 was stably optimal within pH 4.0 to4.3. In a preserved rolled moist corn grain without introduction of preservative, pH of the feedincreased from 4.6 to 5.2, which is favourable for the active development of aerobic microflora.Conclusions. Making of rolled moist corn grain treated with B. subtilis ВРТ-B1 and L. plantarumKT-L18/1 ensures the establishment of optimal levels of feed acidity, prevents the intensive development of putrefactive microorganisms, micromycetes, which contributes to better aerobic stabilityof feed for 14 days after access of air compared with feed without the use of probiotic microorganisms; saturates the moist corn with probiotic microflora beneficial for animals.","PeriodicalId":8040,"journal":{"name":"Applied Medical Informaticvs","volume":"53 1","pages":"72-82"},"PeriodicalIF":0.0,"publicationDate":"2020-07-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86908334","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}